4389080

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 9946800

約数和(自身を除く): 5557720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 613, 716, 895, 1226, 1432, 1790, 2452, 3065, 3580, 4904, 6130, 7160, 12260, 24520, 109727, 219454, 438908, 548635, 877816, 1097270, 2194540, 4389080]

約数ペア:

[(1, 4389080), (2, 2194540), (4, 1097270), (5, 877816), (8, 548635), (10, 438908), (20, 219454), (40, 109727), (179, 24520), (358, 12260), (613, 7160), (716, 6130), (895, 4904), (1226, 3580), (1432, 3065), (1790, 2452)]